notesnook-sync-server_customPrivateV1/Streetwriters.Identity/Extensions/UserManagerExtensions.cs

/*
This file is part of the Notesnook Sync Server project (https://notesnook.com/)

Copyright (C) 2023 Streetwriters (Private) Limited

This program is free software: you can redistribute it and/or modify
it under the terms of the Affero GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Affero GNU General Public License for more details.

You should have received a copy of the Affero GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

using System.Threading.Tasks;
using Streetwriters.Common.Models;

namespace Microsoft.AspNetCore.Identity
{
    public static class UserManagerExtensions
    {
        public static async Task<User?> FindRegisteredUserAsync(this UserManager<User> userManager, string? email, string clientId)
        {
            if (email == null) return null;

            var user = await userManager.FindByEmailAsync(email);
            return user != null && await userManager.IsInRoleAsync(user, clientId) ? user : null;
        }
    }
}